21 NORTH AVENUE HAYES UB3 2JE

This site has had 4 applications since 2026: 2 approved, 2 refused.

• 79879/APP/2026/1749 Granted

  21 NORTH AVENUE HAYES UB3 2JE

  Erection of part single storey, part double storey rear extension

  Decided 3 Sep 2026 Full applications
• 79879/APP/2026/176 Refused

  21 NORTH AVENUE HAYES UB3 2JE

  Construction of a part two storey, part single storey rear extension; together with the conversion of a single family dwellinghouse (Use Class C3) into a six-bed person HMO, with a maximum occupancy of six people and associated works.

  Decided 17 Mar 2026 Full applications
• 79879/APP/2026/154 Refused

  21 NORTH AVENUE HAYES UB3 2JE

  Erection of a part single part two storey rear extension

  Decided 5 Mar 2026 Full applications

1. 15 Jul 2026

   Received by Hillingdon

2. 28 Jul 2026

   Decision issued: Permitted

3. 30 Jul 2026

   Added to PlanIndex

Hillingdon granted permission on 28 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

The published feed does not state which type of application this is; the register entry on Hillingdon's portal will say. Our guide explains the common types.

• 21 NORTH AVENUE HAYES UB3 2JE

  79879/APP/2026/1749 Submitted 13 Jul 2026 0m away

  Erection of part single storey, part double storey rear extension

  Granted Full applications Extension 6 docs
  Small domestic

• 9 NORTH AVENUE HAYES UB3 2JE

  79706/APP/2025/2498 Submitted 26 Sep 2025 0m away

  Erection of a single storey rear extension which will extend beyond the wall of the original house by 4.00 metres, for which the maximum height will be 3.00m and height of the eaves will be 2.85m.

  Granted Full applications Extension 4 docs
  Small domestic

• 12 NORTH AVENUE HAYES UB3 2JE

  79939/APP/2026/491 Submitted 25 Feb 2026 0m away

  Erection of an outbuilding to rear garden for use as a gym/store (Application for a Certificate of Lawful Development for a Proposed Development).

  Granted Full applications 5 docs

• 21 NORTH AVENUE HAYES UB3 2JE

  79879/APP/2026/176 Submitted 21 Jan 2026 0m away

  Construction of a part two storey, part single storey rear extension; together with the conversion of a single family dwellinghouse (Use Class C3) into a six-bed person HMO, with a maximum occupancy of six people and associated works.

  Refused Full applications Extension 10 docs
  Small domestic

• 21 NORTH AVENUE HAYES UB3 2JE

  79879/APP/2026/154 Submitted 19 Jan 2026 0m away

  Erection of a part single part two storey rear extension

  Refused Full applications Extension 7 docs

• 6 NORTH AVENUE HAYES UB3 2JE

  69570/APP/2022/3401 Submitted 8 Nov 2022 0m away

  Erection of a part single storey, part double storey side extension and part first floor rear extension including chimney removal works.

  Granted Full applications Extension 7 docs
  Small domestic